:root {
  --sl-color-primary-50: #e0f7fa;
  --sl-color-primary-100: #b2ebf2;
  --sl-color-primary-200: #80deea;
  --sl-color-primary-300: #4dd0e1;
  --sl-color-primary-400: #26c6da;
  --sl-color-primary-500: #00bcd4;
  --sl-color-primary-600: #00acc1;
  --sl-color-primary-700: #0097a7;
  --sl-color-primary-800: #00838f;
  --sl-color-primary-900: #006064;
  --sl-color-primary-950: #003a3d;
}

body {
  font-family: 'Manrope', sans-serif;
  margin: 0;
  background-color: #f0f2f5;
  color: #333;
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
  box-sizing: border-box;
}

.card {
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.row {
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

.muted {
  color: #666;
  font-size: 0.9em;
}

.alert {
  background-color: #ffe0b2;
  color: #e65100;
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

sl-input, sl-textarea, sl-select {
  --sl-input-border-radius: 4px;
  --sl-input-font-size-medium: 1rem;
  --sl-input-spacing-medium: 0.75rem;
}

sl-button {
  --sl-button-font-size-medium: 1rem;
  --sl-button-spacing-medium: 0.75rem 1rem;
  --sl-button-border-radius: 4px;
}

sl-tab-group {
  --indicator-color: var(--sl-color-primary-500);
  --active-tab-color: var(--sl-color-primary-700);
  --inactive-tab-color: var(--sl-color-neutral-600);
  --track-color: var(--sl-color-neutral-200);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

sl-tab-panel {
  flex-grow: 1;
  padding: 1rem 0;
}

.album-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.album-card {
  background-color: #f8f8f8;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.album-card:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.album-card h3 {
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
  font-size: 1.1em;
}

.album-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f8f8f8;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.album-card .album-info {
  flex-grow: 1;
}

.album-card .album-thumbnail {
  flex-shrink: 0;
  margin-left: 1rem;
}

.album-card .album-thumbnail-image {
  width: 50px;
  height: 50px;
  object-fit: cover;
  border-radius: 4px;
}

.album-card .photo-count,
.album-card .member-count {
  font-size: 0.8em;
  color: #999;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.5rem;
}

.photo-grid img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.1s ease-in-out;
}

.photo-grid img:hover {
  transform: scale(1.03);
}

.photo-detail-modal {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.photo-detail-modal img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.photo-detail-modal .meta {
  text-align: center;
  margin-bottom: 1rem;
}

.photo-detail-modal .actions {
  display: flex;
  gap: 1rem;
}

.full-width {
  width: 100%;
}

.text-center {
  text-align: center;
}

.spinner {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: var(--sl-color-primary-500);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  margin: 1rem auto;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}